.wrap .metabox-holder {
  overflow: hidden;
}
.wrap .postbox-container .postbox {
  min-width: 0;
  width: auto;
}
.wrap .postbox-container.left {
  width: 64%;
  float: left;
}
.wrap .postbox-container.right {
  width: 34%;
  float: right;
}

.postbox .hndle {
  cursor: pointer;
}

.hint {
  font-style: italic;
  font-size: .9em;
}

.pro-notice {
  color: red;
  font-style: italic;
}

input.short { width: 40px }


@media screen and (max-width: 760px){
  body {
    min-width: 0;
  }
  .wrap .postbox-container.left,
  .wrap .postbox-container.right {
    float: none;
    width: auto;
  }
}